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4820-01-034-1722

Valve Seat

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Official Item Classification

姓名
Valve Seat
(NSN) 全国库存编号
4820-01-034-1722
(FSG) 联邦供应集团
48 Valves
(FSC) 聯邦供應分類
4820 无动力阀
(INC) 商品名稱代碼
22113
(FIIG) 聯邦物品識別指南
A15500
日期
01/20/1977 (49 年前)

2.375 inches nominal overall height, 2a single threaded portion thread class, 14 single threaded portion thread quantity per inch, 2.625 inches single threaded portion nominal thread size, 2.000 inches nominal single threaded portion thread length

Specs & Compatibility

Thread 類

2a single threaded portion

螺紋長度

2.000 inches nominal single threaded portion

總高度

2.375 inches nominal

每英吋螺紋數量

14 single threaded portion

公稱螺紋尺寸

2.625 inches single threaded portion

座椅表面形状

flat

内侧直径

1.375 inches nominal first step

内侧直径

2.000 inches minimum and 2.010 inches maximum second step

内侧直径

2.438 inches nominal third step

特殊功能

two 0.375 in. w 0.344 in. h lugs spaced 180 deg apart 0.031 in. from seat bottom

材料

copper alloy or steel corrosion resisting overall

物料文件及分類

astm b-61 assn std 1st material response or mil-s-867,class 1 mil spec 2nd material response overall

樣式指示器

plain threaded

螺紋系列代號

uns single threaded portion

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

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常見問題

What is the FSCG of the NSN 4820-01-034-1722?
The FSCG of the NSN 4820-01-034-1722 is 4820
Does the NSN 4820-01-034-1722 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-034-1722 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-034-1722 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-034-1722 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-034-1722 was assigned to the Federal Catalog?
It was assigned 49 年前, on Thu, Jan 20, 1977